A heavy-duty adjustable trolley designed for easy installation while offering superior strength and stability throughout its long service life. The CTP is easily hand-adjusted with its central threaded spindle to fit a wide range of beam widths. Also helpful is that no special tools required for installation. To protect against corrosion, the spindles are zinc-plated for protection against the elements. A unique locking nut handle prevents spindle from loosening. The CTP is a smart and economical choice with its competitive price and universal hanging clevis that accepts most common hoists.